@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

.body {
  background-color: #f5f5f5;
  font-family: 'Roboto', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  margin: 0;

  canvas {
    border: 2px solid steelblue;
  }

  .toolbox {
    background-color: steelblue;
    border: 1px solid slateblue;
    display: flex;
    width: 804px;
    padding: 1rem;
  }

  .toolbox>* {
    background-color: #fff;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    height: 50px;
    width: 50px;
    margin: 0.25rem;
    padding: 0.25rem;
    cursor: pointer;
  }

  .toolbox>*:last-child {
    margin-left: auto;
  }
}